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DNH AS
Phone...................
+ 47 35 98 56 00
Fax……….............
+ 47 35 98 56 10
E-mail...………............
Web-Site……………..
www.dnh.no
DN
H WW Ltd
Phone…….
+ 44 1908 275 000
Fax.............+ 44 1908 275 100
E-mail…..........d[email protected]
DNH Speakers Inc
Phone...........
+ 1 484 494 5790
Fax…...........
.+ 1 484 494 5793
E-mail..dnh@dnhspeakers.com
DNH GmbH
Phone…
+ 49 040 6569 30-0
Fax.......
+ 49 040 6569 30-30
E-mail...........….
ISO 9001 CERTIFIED
DNH reserves the right to alter specifications without notice
HEAD OFFICE, NORWAY
ENGLAND
GERMANY USA
T:\Dataark\DOC-format\CLEANROOM\BLC550CRT.doc
Rev.
23.12.2011
BLC
-
550CR
(T)
Installation, Operation and Maintenance Procedures
When mounting the loudspeaker please ensure that it is re-assembled in the same manner in which it was
received.
BLC-550CR(T) is designed for clean room applications.
Screw the cabinet to wall or ceiling (max ø5mm screws), select required tapping.
Connect cable to terminal 70V (white – green) or 100V (white – red).
Screw the loudspeaker grill gently clockwise into fixed position as shown above.
For optimum performance, always use the correct voltage / power and operate within the frequency limits as
stated.
Do not open loudspeaker when energized.
This loudspeaker is supplied with a 2 year warranty against defective workmanship.
Sound pressure levels at 1W/1m
Specifications
Material / Color
ABS / RAL 9010
Mounting
Screws (max ø5mm)
Termination
Spring clamp
Weight
w/transformer
1,1
kg
IP
-
rating
NA
Max. / min. amb. temp
90
°
C /
-
2
0
°
C
Rated / max. power
6 W / 15
W
SPL 1W/1m
88
dB
SPL rated power
95
dB
Effective freq. range
140
–
12
0
00 Hz
Dispersion (
-
6dB) 1kH
z / 4kHz
150
°
/ 50
°
Options
Impedances, colors, labels
/
